Finding the Fourth Proportional to 351,866.13, 527,718.24 and 209,751.53
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Solution
The fourth proportional to 351,866.13, 527,718.24 and 209,751.53 is: 314,579.03
Step by Step Solution
- Step 1: Write the proportion equation
351,866.13 : 527,718.24 = 209,751.53 : x - Step 2: Convert to fraction form
351,866.13/527,718.24 = 209,751.53/x - Step 3: Cross multiply
351,866.13x = 527,718.24 × 209,751.53 - Step 4: Simplify right side
351,866.13x = 110,689,705,610.32 - Step 5: Solve for x
x = 110,689,705,610.32/351,866.13 - Step 6: Final answer
x = 314,579.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.